| 摘要 |
<p>C 06-12-0585 EXTRUDING COLORED THERMOPLASTIC RESIN SHEETS The invention relates to a process and apparatus for producing a colored band in an extruded thermoplastic sheet. In the process, a probe is inserted in a sheet extrusion die manifold and a colored melt is injected into the polymer melt such that a sheet with an encapsulated colored band is obtained.</p> |
